The Ka of the acid-base indicator 2,3-dinitrophenol is around 6.69×10-5, and the Ka of the acid base indicator thymolphthalein is approximately 1.26×10-10. If you had to choose between these two indicators for your titration above, which would you choose?

Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.